People convicted under the Espionage Act of 1917

Australian editor, publisher, and activist (born 1971)

Russian-born American anarchist (1869–1940)

American activist and whistleblower (born 1987)

Russian-American anarchist and writer (1870–1936)

American labor and political leader (1855–1926)

American couple executed for spying for the Soviet Union

CIA analyst and Soviet spy (1941–2026)

FBI agent who spied for Soviet and Russian intelligence services (1944–2023)

Mexican anarchist and social reform activist (1874–1922)

U.S. civilian intelligence analyst turned Israeli spy

labor organizer (1869-1928)

American politician (1891–1973)

American writer, artist and labor activist

U.S. Air Force veteran and former NSA translator, with the longest prison sentence for an unauthorized release of government classified information to the media

American doctor (1872-1952)

Soviet spy (1937–2014)

Russian anarchist (1897-1980)

American intelligence analyst

Russian anti-Bolshevik émigré to USA (1898-1965)

American soldier and leaker of the 2023 Pentagon document leaks

John Chris Kiriakou is an American former Central Intelligence Agency (CIA) officer, whistleblower, journalist, and author.

American chemist (1910–1972)

Atomic spy for the Soviet Union (1922–2014)

Chinese spy (1922-1986)

Czechoslovak spy

American spy for the Soviet Union (1917-2018)

Mexican anarchist

American activist (1876-1948)

American spy

American spy

American CIA officer

Soviet spy on the United States and Stalinist agent provocateur

American scientist imprisoned for attempted espionage

American convicted of spying for the Soviet Union

former NSA analyst

American spy for the Soviet Union (1922–1972)

Lithuanian spy for the Soviet Union

FBI agent who spied for Soviet Union intelligence services